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ES497631A0 - IMPROVEMENTS IN HYDRAULIC PRESSES - Google Patents

IMPROVEMENTS IN HYDRAULIC PRESSES

Info

Publication number
ES497631A0
ES497631A0 ES497631A ES497631A ES497631A0 ES 497631 A0 ES497631 A0 ES 497631A0 ES 497631 A ES497631 A ES 497631A ES 497631 A ES497631 A ES 497631A ES 497631 A0 ES497631 A0 ES 497631A0
Authority
ES
Spain
Prior art keywords
hydraulic presses
presses
hydraulic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
ES497631A
Other languages
Spanish (es)
Other versions
ES8200040A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LBM PRESSES
Original Assignee
LBM PRESSES
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LBM PRESSES filed Critical LBM PRESSES
Publication of ES497631A0 publication Critical patent/ES497631A0/en
Publication of ES8200040A1 publication Critical patent/ES8200040A1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/161—Control arrangements for fluid-driven presses controlling the ram speed and ram pressure, e.g. fast approach speed at low pressure, low pressing speed at high pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Presses (AREA)
  • Press Drives And Press Lines (AREA)
ES497631A 1979-12-26 1980-12-11 Improvements relating to hydraulic presses Expired ES8200040A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7931704A FR2472465A1 (en) 1979-12-26 1979-12-26 IMPROVEMENTS IN HYDRAULIC PRESSES, IN PARTICULAR THEIR APPROACH SPEED CONTROL SYSTEMS

Publications (2)

Publication Number Publication Date
ES497631A0 true ES497631A0 (en) 1981-11-01
ES8200040A1 ES8200040A1 (en) 1981-11-01

Family

ID=9233166

Family Applications (1)

Application Number Title Priority Date Filing Date
ES497631A Expired ES8200040A1 (en) 1979-12-26 1980-12-11 Improvements relating to hydraulic presses

Country Status (6)

Country Link
CH (1) CH638433A5 (en)
DE (1) DE3048521A1 (en)
ES (1) ES8200040A1 (en)
FR (1) FR2472465A1 (en)
GB (1) GB2066148B (en)
IT (1) IT1129381B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3221758A1 (en) * 1982-06-09 1983-12-15 Hartmann & Lämmle GmbH & Co KG, 7255 Rutesheim HYDRAULIC DRIVE DEVICE
DE3720266A1 (en) * 1987-06-19 1988-12-29 Bw Hydraulik Gmbh ELECTROHYDRAULIC CONTROL SYSTEM
DE4412224A1 (en) * 1994-04-09 1995-10-12 Graebener Pressensysteme Gmbh Press for cold forming metal workpieces
ATE224297T1 (en) * 1999-04-22 2002-10-15 Framatome Anp Gmbh DEVICE FOR COMPRESSING OBJECTS AND HIGH PRESSURE PRESS
DE20020007U1 (en) 2000-11-24 2001-03-01 ProCon-Maschinen GmbH, 31028 Gronau Ram drive for a press
ITPR20030100A1 (en) * 2003-11-12 2005-05-13 Set 2002 Srl LINEAR HYDRAULIC ACTUATOR FOR PRESSES.
ITPD20120052A1 (en) * 2012-02-28 2013-08-29 Ind Pu Ma S R L MACHINE FOR EMBOSSING A SHEET, AND EMBOSSING PROCEDURE OF THE SHEET

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR865997A (en) * 1940-06-04 1941-06-11 Ciblat Et Foubert Improvements to hydraulic presses and similar machines
BE497379A (en) * 1949-08-06
FR2131884B1 (en) * 1971-04-01 1976-03-19 Maac Ets
CH549163A (en) * 1972-03-06 1974-05-15 Sig Schweiz Industrieges HYDRAULIC AMPLIFIER.
FR2393961A1 (en) * 1977-06-10 1979-01-05 Agiman Jacques Hydraulic jack with low torque servo motor control - has ball screw to rotate valve plunger to restore it to initial position

Also Published As

Publication number Publication date
FR2472465A1 (en) 1981-07-03
CH638433A5 (en) 1983-09-30
IT8068815A0 (en) 1980-11-28
DE3048521A1 (en) 1981-11-05
IT1129381B (en) 1986-06-04
GB2066148B (en) 1983-11-16
ES8200040A1 (en) 1981-11-01
FR2472465B1 (en) 1982-01-08
GB2066148A (en) 1981-07-08

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001